content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2012, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * -------------------
   * CrosshairTests.java
   * -------------------
   * (C) Copyright 2009-2012, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 09-Apr-2009 : Version 1 (DG);
   * 17-Jun-2012 : Removed JCommon dependencies (DG);
   *
   */
  
  package org.jfree.chart.plot;
  
  import org.jfree.chart.labels.StandardCrosshairLabelGenerator;
  import org.jfree.chart.ui.RectangleAnchor;
  import org.jfree.chart.util.PublicCloneable;
  import org.junit.jupiter.api.Test;
  
  import java.awt.BasicStroke;
  import java.awt.Color;
  import java.awt.Font;
  import java.awt.GradientPaint;
  import java.io.ByteArrayInputStream;
  import java.io.ByteArrayOutputStream;
  import java.io.IOException;
  import java.io.ObjectInput;
  import java.io.ObjectInputStream;
  import java.io.ObjectOutput;
  import java.io.ObjectOutputStream;
  import java.text.NumberFormat;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  /**
   * Tests for the {@link Crosshair} class.
   */
  public class CrosshairTest  {
  
  
  
  
  
      /**
       * Some checks for the equals() method.
       */
      @Test
      public void testEquals() {
          Crosshair c1 = new Crosshair(1.0, Color.BLUE, new BasicStroke(1.0f));
          Crosshair c2 = new Crosshair(1.0, Color.BLUE, new BasicStroke(1.0f));
          assertEquals(c1, c1);
          assertEquals(c2, c1);
  
          c1.setVisible(false);
          assertFalse(c1.equals(c2));
          c2.setVisible(false);
          assertEquals(c1, c2);
  
          c1.setValue(2.0);
          assertFalse(c1.equals(c2));
          c2.setValue(2.0);
          assertEquals(c1, c2);
  
          c1.setPaint(Color.RED);
          assertFalse(c1.equals(c2));
          c2.setPaint(Color.RED);
          assertEquals(c1, c2);
  
          c1.setStroke(new BasicStroke(1.1f));
          assertFalse(c1.equals(c2));
          c2.setStroke(new BasicStroke(1.1f));
          assertEquals(c1, c2);
  
          c1.setLabelVisible(true);
          assertFalse(c1.equals(c2));
          c2.setLabelVisible(true);
          assertEquals(c1, c2);
  
          c1.setLabelAnchor(RectangleAnchor.TOP_LEFT);
          assertFalse(c1.equals(c2));
          c2.setLabelAnchor(RectangleAnchor.TOP_LEFT);
          assertEquals(c1, c2);
  
          c1.setLabelGenerator(new StandardCrosshairLabelGenerator("Value = {0}",
                  NumberFormat.getNumberInstance()));
          assertFalse(c1.equals(c2));
          c2.setLabelGenerator(new StandardCrosshairLabelGenerator("Value = {0}",
                  NumberFormat.getNumberInstance()));
          assertEquals(c1, c2);
  
          c1.setLabelXOffset(11);
          assertFalse(c1.equals(c2));
          c2.setLabelXOffset(11);
          assertEquals(c1, c2);
  
          c1.setLabelYOffset(22);
          assertFalse(c1.equals(c2));
          c2.setLabelYOffset(22);
          assertEquals(c1, c2);
  
          c1.setLabelFont(new Font("Dialog", Font.PLAIN, 8));
          assertFalse(c1.equals(c2));
          c2.setLabelFont(new Font("Dialog", Font.PLAIN, 8));
          assertEquals(c1, c2);
  
          c1.setLabelPaint(Color.RED);
          assertFalse(c1.equals(c2));
          c2.setLabelPaint(Color.RED);
          assertEquals(c1, c2);
  
          c1.setLabelBackgroundPaint(Color.yellow);
          assertFalse(c1.equals(c2));
          c2.setLabelBackgroundPaint(Color.yellow);
          assertEquals(c1, c2);
  
          c1.setLabelOutlineVisible(false);
          assertFalse(c1.equals(c2));
          c2.setLabelOutlineVisible(false);
          assertEquals(c1, c2);
  
          c1.setLabelOutlineStroke(new BasicStroke(2.0f));
          assertFalse(c1.equals(c2));
          c2.setLabelOutlineStroke(new BasicStroke(2.0f));
          assertEquals(c1, c2);
  
          c1.setLabelOutlinePaint(Color.darkGray);
          assertFalse(c1.equals(c2));
          c2.setLabelOutlinePaint(Color.darkGray);
          assertEquals(c1, c2);
  
      }
  
      /**
       * Simple check that hashCode is implemented.
       */
      @Test
      public void testHashCode() {
          Crosshair c1 = new Crosshair(1.0);
          Crosshair c2 = new Crosshair(1.0);
          assertEquals(c1, c2);
          assertEquals(c1.hashCode(), c2.hashCode());
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          Crosshair c1 = new Crosshair(1.0, new GradientPaint(1.0f, 2.0f,
                  Color.RED, 3.0f, 4.0f, Color.BLUE), new BasicStroke(1.0f));
          Crosshair c2 = (Crosshair) c1.clone();
          assertNotSame(c1, c2);
          assertSame(c1.getClass(), c2.getClass());
          assertEquals(c1, c2);
      }
  
      /**
       * Check to ensure that this class implements PublicCloneable.
       */
      @Test
      public void testPublicCloneable() {
          Crosshair c1 = new Crosshair(1.0);
          assertTrue(c1 instanceof PublicCloneable);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          Crosshair c1 = new Crosshair(1.0, new GradientPaint(1.0f, 2.0f,
                  Color.RED, 3.0f, 4.0f, Color.BLUE), new BasicStroke(1.0f));
  
          ByteArrayOutputStream buffer = new ByteArrayOutputStream();
          ObjectOutput out = new ObjectOutputStream(buffer);
          out.writeObject(c1);
          out.close();
  
          ObjectInput in = new ObjectInputStream(new ByteArrayInputStream(
                  buffer.toByteArray()));
          Crosshair c2 = (Crosshair) in.readObject();
          in.close();
  
          assertEquals(c1, c2);
      }
  
  }
  